Machine element or mechanism – Control lever and linkage systems – Multiple controlled elements
Reexamination Certificate
2003-07-09
2008-11-18
Fenstermacher, David M (Department: 3682)
Machine element or mechanism
Control lever and linkage systems
Multiple controlled elements
C074S473360, C074S330000
Reexamination Certificate
active
07451670
ABSTRACT:
A manually controlled shifting conversion apparatus for a multistage transmission having multiple shifting packets wherein gears for successive, non-adjacent gear ratios are located in each shifting packet and gears for successive, adjacent gear ratios are located in different shifting packets. The gears located in each shifting packet are respectively engaged by opposing axial displacements of the shifting packet controlled by a gear shift lever (4). The gear shift level (4) has a shifting pattern wherein the shifting positions of successive gear ratios are located in opposing positions in the shifting pattern.
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Ebenhoch Michael
Flückiger Martin
Davis & Bujold & Daniels, P.L.L.C.
Fenstermacher David M
ZF Friedrichshafen AG
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